Muffler Torque Specifications

2006-2011 Buick Lucerne 3.9L V6

Labor Time:1 hours

🔧 Torque Values4 specifications

Component	lb-ft	Nm	Notes
⚠️ Clamp Bolts	40	54	—
⚠️ Flange Bolts	30	41	Apply anti-seize
Hanger Bolts	15	20	—
⚠️ O2 Sensor	35	47	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for muffler on a 2006-2011 Buick Lucerne is 54 Nm (40 lb-ft).

There are 4 torque specifications for muffler on the 2006-2011 Buick Lucerne 3.9L V6, covering all related fasteners and components.